177921396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 475282080

約数和(自身を除く): 297360684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 467, 557, 684, 934, 1114, 1401, 1671, 1868, 2228, 2802, 3342, 4203, 5013, 5604, 6684, 8406, 8873, 10026, 10583, 16812, 17746, 20052, 21166, 26619, 31749, 35492, 42332, 53238, 63498, 79857, 95247, 106476, 126996, 159714, 190494, 260119, 319428, 380988, 520238, 780357, 1040476, 1560714, 2341071, 3121428, 4682142, 4942261, 9364284, 9884522, 14826783, 19769044, 29653566, 44480349, 59307132, 88960698, 177921396]

約数ペア:

[(1, 177921396), (2, 88960698), (3, 59307132), (4, 44480349), (6, 29653566), (9, 19769044), (12, 14826783), (18, 9884522), (19, 9364284), (36, 4942261), (38, 4682142), (57, 3121428), (76, 2341071), (114, 1560714), (171, 1040476), (228, 780357), (342, 520238), (467, 380988), (557, 319428), (684, 260119), (934, 190494), (1114, 159714), (1401, 126996), (1671, 106476), (1868, 95247), (2228, 79857), (2802, 63498), (3342, 53238), (4203, 42332), (5013, 35492), (5604, 31749), (6684, 26619), (8406, 21166), (8873, 20052), (10026, 17746), (10583, 16812)]